Solution Found!
Values and IdentitiesUse the definitions of cosh x and
Chapter 7, Problem 12E(choose chapter or problem)
QUESTION:
Problem 12E
Values and Identities
Use the definitions of cosh x and sinh x to show that
cosh2 x - sinh2 x = 1.
Questions & Answers
QUESTION:
Problem 12E
Values and Identities
Use the definitions of cosh x and sinh x to show that
cosh2 x - sinh2 x = 1.
ANSWER:
Solution:
Step 1 of 2:
In this problem, we need to prove the given identity.